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Keynote address: The past, present, and future of atomic timeThe early history of atomic time and frequency standards is reviewed. The most accurate and stable present standards are described. Prospective future improvements are discussed, particularly those with laser cooling and with trapped ions and atoms.
Document ID
19910016442
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Ramsey, Norman F. (Harvard Univ. Cambridge, MA, United States)
Date Acquired
September 6, 2013
Publication Date
May 1, 1990
Publication Information
Publication: JPL, The 22nd Annual Precise Time and Time Interval (PTTI) Applications and Planning Meeting
Subject Category
Physics (General)
Accession Number
91N25756
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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